Task: | Ruudukko |
Sender: | Kemm1706 |
Submission time: | 2024-01-11 19:00:08 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 28 |
#2 | ACCEPTED | 33 |
#3 | ACCEPTED | 39 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#3 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#4 | ACCEPTED | 0.01 s | 2, 3 | details |
#5 | ACCEPTED | 0.01 s | 2, 3 | details |
#6 | ACCEPTED | 0.01 s | 2, 3 | details |
#7 | ACCEPTED | 0.26 s | 3 | details |
#8 | ACCEPTED | 0.29 s | 3 | details |
#9 | ACCEPTED | 0.39 s | 3 | details |
Compiler report
input/code.cpp: In function 'bool sosanh(item, item)': input/code.cpp:15:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 15 | if(a.val == b.val) | ^
Code
#include <bits/stdc++.h>using namespace std;typedef long long ll;typedef vector <ll> vl;typedef vector <vl> vvl;const ll modd = 1e9 + 7;struct item{ll val, x, y;};bool sosanh(item a, item b){if(a.val == b.val)if(a.x == b.x)return a.y < b.y;elsereturn a.x < b.x;return a.val < b.val;}void out(vl a){for(auto x : a)cerr << x << " ";cerr << "\n";}int main(){ios_base::sync_with_stdio(false);cin.tie(0); cout.tie(0);ll n, m, i, j, k = 0, l;cin >> n;m = n * n;vector <item> a(m);queue <item> q;item draft;vvl ans(n, vl(n, 0));for(i = 0; i < n; i++)for(j = 0; j < n; j++){cin >> a[k].val;a[k].x = i;a[k].y = j;k++;}sort(a.begin(), a.end(), sosanh);vl sx(n, 0), sy(n, 0);i = j = 0;while(i < m){while(j < m && a[j].val == a[i].val){k = a[j].x; l = a[j].y;ans[k][l] += sx[k] + sy[l] + 1; ans[k][l] %= modd;draft.val = ans[k][l]; draft.x = k; draft.y = l;q.push(draft);j++;}while(!q.empty()){draft = q.front();q.pop();sx[draft.x] += draft.val; sx[draft.x] %= modd;sy[draft.y] += draft.val; sy[draft.y] %= modd;}i = j;}k = 0;for(i = 0; i < n; i++)for(j = 0; j < n; j++){k += ans[i][j];k %= modd;}cout << k;return 0;}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 1 1 1 1 1 1 1 1 1 |
correct output |
---|
9 |
user output |
---|
9 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 1 2 3 6 5 4 7 8 9 |
correct output |
---|
135 |
user output |
---|
135 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 7 8 1 4 5 4 3 9 6 |
correct output |
---|
57 |
user output |
---|
57 |
Test 4
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
10000 |
user output |
---|
10000 |
Test 5
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
187458477 |
user output |
---|
187458477 |
Test 6
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 2995 8734 1018 2513 7971 5063 ... |
correct output |
---|
964692694 |
user output |
---|
964692694 |
Test 7
Group: 3
Verdict: ACCEPTED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1000000 |
user output |
---|
1000000 |
Test 8
Group: 3
Verdict: ACCEPTED
input |
---|
1000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
229147081 |
user output |
---|
229147081 |
Test 9
Group: 3
Verdict: ACCEPTED
input |
---|
1000 520283 805991 492643 75254 527... |
correct output |
---|
951147313 |
user output |
---|
951147313 |